Sierra Auto Tops BMW 1994-1999 3 Series (E36) Convertible Top, Stayfast Canvas, Blue Stitched with matching colors using the finest bonded polyester threads DOT approved heavy gauge sewn-in, tinted press polish plastic window for superior visibility Factory style sewn-in plastic retainers pre-drilled for an easier and more accurate installation Front corners are reinforced with moisture resistance PVC for added durability Deck seams are heat sealed using specialized tape to eliminate heat seal press marks on exterior